1. Preheat oven to 180°C. 2. Fry
mushrooms, leeks and peppers in oil until they soften. 3. Add soy sauce
and grated ¾ of Cheddar cheese. Cook until melted and warm. 4. Crack the
eggs into a large bowl and mix together with a fork. 5. Add salt,
pepper, water and beat again. 6. Whisk until fluffy. 7. Place the
butter into a small frying pan over a medium heat. 8. When the
butter starts to melt, pour the egg mixture into the center of the
pan and cook for ~ 1-2 minutes until egg mixture is set. 9. Cook the
omelet for ~ 1 added minute then loosen the edges of the egg using a
spatula.
10. Lift and fold the omelet in half. 11. Tilt the pan
and slide the omelet off onto a glass dish. 12. Fill the
omelet with the filling.13. Fold in half.14. Sprinkle the rest of the cheddar
cheese over omelet and place in preheated oven for ~ 5 minutes.
15. Serve
hot